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chain tensioning wheels are supplied since a arranged with integrated ball bearings. The bearings are sealed on both sides and lubricated forever, so they are maintenance-totally free. The wide inner ring ensures perfect mounting without washers. Ball race and sprocket are press-fitted to ensure a secure, permanent connection. The sprocket is manufactured out of steel with a mechanical power of 490-600 N/mm2.
These tensioning wheels are ideal for roller chains from size 06 B-1 to 20 B-1. Chain tensioning tires for duplex roller chains and roller chains to ANSI regular (DIN 8188) are available on request.
Application areas
To be used with roller chains DIN ISO 606, because tensioning wheel upon tensioning element, as extra wheel for chain tensioners or universally as Chain Tensioning Wheels With Ball Bearings return chain or tensioning wheel
Product specification
Ready-to-install chain tensioning wheel established filled with mounted ball bearing
Tensioning elements and sprockets constitute a complete, ready-to-install, continually-tensioning torsion chain tensioner
To get a complete chain tensioner both tensioning component and sprocket have to be ordered
Can be mounted at the deflection and tensioning points
Permanently lubricated 2-Z bearings guarantee perfect running
With mounting parts (screw and nut)
Matching: standard tensioning element (Cat. No. 700625 ff) and zinc plated tensioning element (Cat. No. 700631 ff)
Technical specification
Material:
Sprockets: steel St40 / St50
Ball bearing: roller bearing steel with lifetime grease filling, maintenance-free
Mounting screw: zinc plated steel
Nut: zinc plated steel
Temperature range: -20 to +120 °C